Scania TMS DTC 2721 Transmission oil, oil level too high

TMS Transmission Management System · Scania · 3 variants

Code 2721 (decimal). Some diagnostic tools show it in hexadecimal as 0AA1.

In short

The gearbox oil level sensor indicates that the oil level is higher than permitted while the shafts in the gearbox are rotating.

Variant 1

Applies to: TMS3 (TMS)

What does Scania TMS fault code 2721 mean?

What causes Scania DTC 2721?

What are the symptoms?

How to fix Scania TMS fault code 2721?

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Variant 2: Transmission oil, critical low level

Applies to: TMS4 (TMS)

Variant 3: Transmission oil, critical low level

Applies to: TMS5 (TMS)

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.